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SCSI Commands: 21BLOG SENSE
Page
63
3.9.12
Protocol Specific Port Log Page (18h) - SAS Drives Only
The Protocol Specific Port log page is used to report errors that have occurred on
the SAS target device’s Phy(s).
Page Code
Page Length
18h 38h
Bits
Byte
7 6 5 4 3 2 1 0
0
Reserved
PAGE CODE (18h)
1 Reserved
2 (MSB)
3
PAGE LENGTH (38h)
(LSB)
4 (MSB)
5
PARAMETER CODE (0h)
(relative target port identifier to which these parameters apply)
(LSB)
Parameter control byte
6
DU DS TSD
ETC
TMC
LBIN LP
7
PARAMETER LENGTH (34h)
8
Reserved
PROTOCOL IDENTIFIER (6h)
9 Reserved
10 Reserved
11
NUMBER OF PHYS (1h)
SAS phy log descriptor list
12 Reserved
13 PHY
IDENTIFIER
14 (MSB)
15
Reserved
(LSB)
16
Reserved
ATTACHED DEVICE TYPE
Reserved
17 Reserved
NEGOTIATED PHYSICAL LINK RATE
18 Reserved
Attached
SSP
Initiator
Port
Attached
STP
Initiator
Port
Attached
SMP
Initiator
Port
Reserved
19 Reserved
Attached
SSP
Target
Port
Attached
STP
Target
Port
Attached
SMP
Target
Port
Reserved
20 (MSB)
27
SAS ADDRESS
(LSB)
28 (MSB)
35
ATTACHED SAS ADDRESS
(LSB)
36
ATTACHED PHY IDENTIFIER
37 (MSB)
43
Reserved
(LSB)
44 (MSB)
47
INVALID DWORD COUNT
(LSB)
48
(MSB)
RUNNING DISPARITY ERROR COUNT
Summary of Contents for LTO 4
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